National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

NA

73°F

23°C

Humidity 69%
Wind Speed NNE 2 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 62°F (17°C)
Visibility NA
Last update 21 Aug 10:30 AM PDT
Extended Forecast for

Bellevue WA

  • Today

    Today: Mostly cloudy, with a high near 84. Calm wind becoming northwest around 5 mph.

    High: 84 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 61. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 61 °F

    Cloudy then
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain between 3pm and 4pm. Cloudy, with a high near 74. South southwest wind around 6 mph.

    High: 74 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Cloudy during the early evening, then becoming partly cloudy, with a low around 59. South wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 75. South wind around 5 mph becoming calm in the morning.

    High: 75 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 84. Calm wind becoming northwest around 5 mph.
Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 61. Calm wind becoming south southwest around 6 mph after midnight.
Saturday
A 50 percent chance of rain between 3pm and 4pm. Cloudy, with a high near 74. South southwest wind around 6 mph.
Saturday Night
Cloudy during the early evening, then becoming partly cloudy, with a low around 59. South wind 3 to 5 mph.
Sunday
Mostly cloudy, with a high near 75. South wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A slight chance of rain. Partly sunny, with a high near 77.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellevue WA
 47.61°N 122.16°W (Elev. 200 ft)
Last Update:
11:26 pm PDT Aug 20, 2026
Forecast Valid:
11am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation